Answer:
v = 16.5
Step-by-step explanation:
You want to multiply 87.60 and 25.60 by 10. 87.60x10=876. 25.60x10=256.876-256=620. Then you will take 1/4 of 620 to get the answer 155 is what she paid for lessons.
The tax rounded to the nearest penny would be $2.19 because you would round the 5 up.
The correct answer is -15 because the absolute value is 15 but there is a negative outside the absolute value lines making it negative :)